20759277796 has 24 divisors (see below), whose sum is σ = 38489683680. Its totient is φ = 9762986112.

The previous prime is 20759277787. The next prime is 20759277827. The reversal of 20759277796 is 69777295702.

It is a super-2 number, since 2×20759277796² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15811 + ... + 204373.

It is an arithmetic number, because the mean of its divisors is an integer number (1603736820).

Almost surely, 2^20759277796 is an apocalyptic number.

It is an amenable number.

20759277796 is a deficient number, since it is larger than the sum of its proper divisors (17730405884).

20759277796 is a wasteful number, since it uses less digits than its factorization.

20759277796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190203 (or 190201 counting only the distinct ones).

The product of its (nonzero) digits is 23337720, while the sum is 61.

The spelling of 20759277796 in words is "twenty billion, seven hundred fifty-nine million, two hundred seventy-seven thousand, seven hundred ninety-six".